Question

Factorize y(y-z) + 9(z-y)

Answer 1

Answer:

(y-z)(y-9) OR (z-y)(9-y)

Step-by-step explanation:

y(y-z) + 9(z-y)

= y(y-z) - 9(y-z)

= (y-z)(y-9)

OR

y(y-z) + 9(z-y)

= -y(z-y) + 9(z-y)

= (z-y)(9-y)